@article{doi:10.1302/0301-620X.89B11.19783,
author = {Roberts, V. I. and Esler, C. N. A. and Harper, W. M.},
title = {A 15-year follow-up study of 4606 primary total knee replacements},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {89-B},
number = {11},
pages = {1452-1456},
year = {2007},
doi = {10.1302/0301-620X.89B11.19783},
url = {https://doi.org/10.1302/0301-620X.89B11.19783}
}